4c2f8feced7768f756ac7d4fa633b08fd61f0ba198c860fa4f1093dedbf060d2

Analysis

max time kernel
91s
max time network
96s
platform
windows11-21h2_x64
resource
win11-20240708-en
resource tags

arch:x64arch:x86image:win11-20240708-enlocale:en-usos:windows11-21h2-x64system
submitted
09-07-2024 07:04

Target

VFS/ProgramFilesX64/25/7za.dll
Size

283KB
MD5

ef65428f79e120e5fc10e3eecb843d17
SHA1

4428930e17bccef34298826756c9af43106c3178
SHA256

3fc4ade77fa6207c646ca3906bb8c0f21b3472ca8dfcde6635ad6da5ab5491ea
SHA512

9d312179ff1b7c692252bdfd241d245e8d57b0cae6ce5c8c7755f9f074f8e31c63d93e4fae341f0af8824fc0b6c278bfe3efdb8c27e36f87a4375bd3d27caedb
SSDEEP

6144:o2ymhthvdTJ65E44h/84s+Eol8p/wReA+H6Y7hby4xPuAM6QJ3yV:olmhthvdTJ65EVg1uETH6uzxmAMLo

Score

3^/10

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3216	980	WerFault.exe	79

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3836 wrote to memory of 980	3836	rundll32.exe	79
PID 3836 wrote to memory of 980	3836	rundll32.exe	79
PID 3836 wrote to memory of 980	3836	rundll32.exe	79

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\VFS\ProgramFilesX64\25\7za.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3836
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\VFS\ProgramFilesX64\25\7za.dll,#1
  2⤵
  PID:980
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 980 -s 448
    3⤵
    - Program crash
    PID:3216

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 980 -ip 980
1⤵
PID:4820